Patents by Inventor Ippei MARUYAMA

Ippei MARUYAMA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • MANUFACTURING METHOD OF CURED BODY
    Publication number: 20260257971
    Abstract: A manufacturing method of a cured body, includes: mixing a composition containing a carbonate containing one or more elements selected from calcium and magnesium or a hydrate, and a liquid containing a soluble alkaline earth metal salt, and subjecting a resulting mixture to pressure molding to produce a molded body; and drying the molded body.
    Type: Application
    Filed: August 2, 2023
    Publication date: September 3, 2026
    Applicants: THE UNIVERSITY OF TOKYO, TOKYO UNIVERSITY OF SCIENCE FOUNDATION
    Inventors: Ippei MARUYAMA, Takafumi NOGUCHI, Kien Ngoc BUI, Manabu KANEMATSU, Hikotsugu HYODO, Hiroshi HIRAO
  • CARBON DIOXIDE FIXATION COMPOSITION
    Publication number: 20260216644
    Abstract: The present invention aims to provide a carbon dioxide fixation composition capable of improving the amount and speed of carbon dioxide fixation. The present invention relates to a carbon dioxide fixation composition containing: a powder containing a calcium-containing compound; and a polyamine.
    Type: Application
    Filed: January 23, 2024
    Publication date: July 30, 2026
    Inventors: Takafumi NOGUCHI, Ippei MARUYAMA, Takeshi TAKAYAMA, Taichiro ARAI, Rie MAEMOTO
  • STRUCTURE MATERIAL, STRUCTURE, METHOD FOR MANUFACTURING STRUCTURE, SEAL STRUCTURAL MATERIAL, STRUCTURE, METHOD OF CONSTRUCTING STRUCTURE, COMPOSITION FOR SEALING, AND ION SUPPLYING MATERIAL
    Publication number: 20210171410
    Abstract: A structural material includes a base material for forming a structure and an ion supplying source provided inside or on a surface of the base material, and the ion supplying source supplies at least one of a cation or an anion that constitutes a sparingly soluble salt having a water-solubility of no greater than a first value at a temperature of an environment where the base material is installed.
    Type: Application
    Filed: August 22, 2019
    Publication date: June 10, 2021
    Inventors: Hidekazu YOSHIDA, Ippei MARUYAMA